.campaign-banner-area {
  background-color: #ffffff;
  border-radius: 8px;
  text-align: center;
  margin: 5% 0;
}

/* 上部：期間 */
.campaign-period {
  font-style: normal;
  font-weight: 500;
  font-size: 4cqw;
  text-align: center;
  display: flex;
  color: #333333;
  padding: 0.7rem 0 1rem;
  justify-content: center;
  align-items: baseline;
}

.campaign-period .num {
  font-size: 6cqw;
  font-weight: 500;
  vertical-align: middle;
  letter-spacing: 2px;
}

/* 中央：バナー画像 */
.campaign-image img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* 下部：注釈 */
.campaign-notes {
  font-family: "Noto Sans";
  font-style: normal;
  font-weight: 400;
  font-size: 1.8cqw;
  letter-spacing: 0.17em;
  line-height: 1.5;
  text-align: left;
  color: #000000;
  padding: 1.2rem;
}